package utils

//import (
//	"fmt"
//	"github.com/shopspring/decimal"
//)
//
//func main() {
//	price, err := decimal.NewFromString("136.02")
//
//	quantity := decimal.NewFromInt(3)
//	fee, _ := decimal.NewFromString(".035")
//	taxRate, _ := decimal.NewFromString(".08875")
//
//	subtotal := price.Mul(quantity)
//
//	preTax := subtotal.Mul(fee.Add(decimal.NewFromFloat(1)))
//
//	total := preTax.Mul(taxRate.Add(decimal.NewFromFloat(1)))
//
//	fmt.Println("Subtotal:", subtotal)                      // Subtotal: 408.06
//	fmt.Println("Pre-tax:", preTax)                         // Pre-tax: 422.3421
//	fmt.Println("Taxes:", total.Sub(preTax))                // Taxes: 37.482861375
//	fmt.Println("Total:", total)                            // Total: 459.824961375
//	fmt.Println("Tax rate:", total.Sub(preTax).Div(preTax)) // Tax rate: 0.08875
//}
